package com.hernie.piggymall.seckill.interceptor;

import com.hernie.common.constant.AuthServerConstant;
import com.hernie.common.vo.MemberRespVo;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @Author HuangJp
 * @Date 2022/5/7
 * @Description
 */
@Component
public class LoginUserInterceptor implements HandlerInterceptor {

    public static ThreadLocal<MemberRespVo> loginUser = new ThreadLocal<>();

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        String uri = request.getRequestURI(); // 获取请求的uri
        boolean match = new AntPathMatcher().match("/kill", uri); // 路径匹配
        if (match) {
            MemberRespVo attribute = (MemberRespVo) request.getSession().getAttribute(AuthServerConstant.LOGIN_USER);
            if (attribute != null) {
                loginUser.set(attribute); // 拦截和controller是同一个线程
                return true;
            } else {
                // 没登陆,跳转登录页
                request.getSession().setAttribute("msg", "请先进行登录");
                response.sendRedirect("http://auth.piggymall.com/login.html");
                return false;
            }
        }
        return true;
    }
}
